Transaction not yet indexed

MQkkGNoeDSPPp5XQgeawkGyNg4TwAh9LG8Lo2xPNKozDWesFzxUvEGSiDC2xmNnvbFu9Db2STupoJjeez8gmvYT

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.